package com.ny.view;

import com.ny.Users;
import com.ny.dao.UserDao;
import java.sql.SQLException;
import java.util.Scanner;
public class Main {
    public static void main(String[] args) throws SQLException, ClassNotFoundException {
        UserDao userDao = new UserDao();
        System.out.println("来的XX系统");
      while (true){
          System.out.println("1.注册");
          System.out.println("2.登录");
          System.out.println("3.删除");
          Scanner scanner = new Scanner(System.in);
          System.out.println("请输入你的选择：");
          int choice = scanner.nextInt();
          switch (choice){
              case 1:
                  System.out.println("欢迎来到注册系统");
                  System.out.println("请输入用户名");
                  String username = scanner.next();
                  System.out.println("请输入密码");
                  String password = scanner.next();
//                调用注册功能
                  int i = userDao.addUser(username,password);
                  if (i>0){
                      System.out.println("注册成功");

                  }
                  else {
                      System.out.println("注册失败");
                  }
                  break;
              case 2:
                  System.out.println("请输入用户名");
                  String  name = scanner.next();
                  System.out.println("请输入密码");
                  String pwd = scanner.next();
                  // 调用登录功能
                  Users  users =  userDao.login(name,pwd);
                  if (users!=null){
                      System.out.println("登录成功");
                  }
                  else {
                      System.out.println("登录失败");
                  }
                  break;
              case 3:
                  System.out.println("请输入要删除的id");
                  int id = scanner.nextInt();
                   i =  userDao.deleteUsers(id);
                     if(i>0){
                         System.out.println("删除成功");
                     }
                     else {
                         System.out.println("删除失败");
                     }
                 break;
              default:
                  System.out.println("输入错误");
          }
      }
    }
}
